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Hi Again!
the macbook is turning on. show apple logo for a long time., no progress bar. After a while it gets to log in page. Cursor runs slow and is not charging.
I replaced q7130 and q7630, now i got some voltages back. Charger still has no green light. fan spins for a couple of seconds den stop.
PPDCIN_G3H 14.66 V
PP3V42_G3H 3.380 V
PP3V42_G3H 8.58 V
pp3v3_s5 3.3V
PP5V_S4RS3 0.0 V
pp3v3_sus 3.3V
L7430 0.0 V
L7630 0.0 V
L7310 0.0 V
L7320 0.0V...
Correct me if Im doing it wrong!
I have a source computer with Apple Configurator and usb c to usb c data capable cable.
Press press down
Power+right control+ right option + right shift for 10 seconds.
Also power button for one second the release the power button again and r control+ r option...
Now The Macbook turns on, gets stuck on Apple Logo and fan spins high speed. Does not holds charge. wont respond to power button.
P1V1SLPS2R_FB 1.1V
P1V1SLPS2R_SW0 1.1V
P1V1SLPS2R_SW1 1.1V
P1V8SLPS2R_FB 1.8V
PP0V8_SLPS2R 0.8v
PP1V1_SLPS2R 1.1v
PP1V25_SLPS2R_SMC_AVREF 1.25 V
PP1V8_SLPS2R...
This is a new board i got from ebay! I have no more. Before getting the new board i was having no power!
J7000
Fluctuate.
If i measure the connector directly 15,25 V
Im not sure MLB stand for!
Hi!
I/O BOARD 15.25 V
PPCDIN_G3H
Fluctuates fast non stop from 0.503v - 1.9v
PP3V42_G3H
Fluctuates fast non stop from 0.159v - 1.2v
L7130
same
L7630
Same
L7430 0V
L7560
fluctuate
L7520 0.168V
q7130 and Q7630 flashes intermittently under thermal cam.
Hi!
There is no way the macbook go to dfu! I tried multiple times.
While I was trying to do that the apple logo showe! Got stuck there and fan started fas spin. I removed power cord and shutted off right away.
Hi, there is another MacBook that was brought to me with no power. Mobo looks clean, untouched, no corrosion or missing/broken components.
ppdcin_g3h 20.v
pp3v3_g3h 3.3v
ppbus_g3g 12.5V
pp3v3_S5 3.3V
all_sys_pwrgd 1.5V
L7670 5.1 V
L7030 11.7V
L8041 0 V
L8100 1.1V
L7210 1.6V
L7220 1.6V
L7230...
I just got this Macbook to be repaired. Board looks untouched, clean , no missing or cracked components. No corrosion.
CPU makes a noise
L8041 0 V
L8100 1.1V
L7210 0V
L7220 0V
L7230 0V
L7400 1.8V
L7690 3.3 V
L7670 5.1 v
L6960 3.3V
L8150 0.6V
L9060 2.5
Hi, good afternoon!
No power, no fan spin.
Here are some readings! Cpu gets warm.
ppdcin_g3h 20.v
pp3v3_g3h 3.3v
ppbus_g3g 12.5V
pp3v3_S5 3.3V
all_sys_pwrgd 1.5V
L7670 5.1 V
L7030 11.7V
How the failure appeared?
R/ I just got it like that. no signs of life.
L7290 0V
U8240
pin 1 0V
pin2 0v
pin3 0v
pin4 0v
pin5 0v
pin 6 0v
pin 7 0.250
pin 8 0.0
the reason im showing a picture edited with voltages is because on the Board view the ic's have 2 pads...
Hi!
No power, no fan spin.
Board looks in good shape, no corrosion.
PPDCIN_G3H 20v
PP3V_G3H 3v
PPBUS_G3H 12.7v
PP3V3_G3H 3.3v
PP3V3_S5 3.3v
L7030 12.6v
L7230 0v
L7210 0V
L7430 0V
L8102 0.995 V
I don't know what else to measure. thanks